# MutexGuard

`import { MutexGuard } from "destack:sync";`

Active mutex lock guard.

```ds title="MutexGuard"
export struct MutexGuard<T> {
    mutex: *Mutex<T>;
}
```

[language/library/src/sync/mutex.ds:49:52](https://github.com/destack-sh/destack/blob/main/language/library/src/sync/mutex.ds#L49-L52)

## Members

### `mutex: *Mutex<T>`

The locked mutex.